Audacity Forum

I'm pretty sure you can do that with the time tools at the bottom of the Audacity edit window. Screen Shot 2018-02-08 at 18.11.16.png I probably wouldn't do it the way you said. I'd back up the cursor 0.5 sec and then roll the selection 1.75 seconds forward. http://manual.audacityteam.org/man/select...

So you're programming restaurant background music?

Audacity has "Chains" which is its automation/batch programming system.

http://manual.audacityteam.org/man/chai ... ation.html

Koz

one hour radio programmes, about 500MB in size They're 500MB in compressed, Transport Stream size. When Audacity decompresses them, they're going to blow out to their full, uncompressed "WAV" size and worse, they're going to go from 16 bit to 32-bit floating which is Audacity's internal f...

if it will still be cut off up to 100 k

Are you really complaining about sound above 100KHz? 100,000 Hz?

Rumble filters work around 100Hz. That's thunder, earthquakes and heavy trucks going by.

And wind noise on field recordings.

Koz

header does not have any information about the sample rate.

Ummmm.....

OK......

So what sample rate does it use when all those people with no AUP file claim to have played their show in six second chunks with no mention of any distortion?

Koz

Effect > Equalization: Flatten > OK. Audacity 2.2.1 has a preset called Low Rolloff for Speech . It's a pre-baked rumble filter for audiobook and other voice readings. It dives at 100Hz. You might just use that instead of making one up each time. The preset is intended as a sister to the 100Hz cut f...

The "AU" files are "data files" for the Audacity project. You should not interfere with them. Yes, but. They're also six second sound files and you can play them in Audacity as a troubleshooting tool. They should sound normal, just short. No idea why it plays off speed. Don't do...

can any program do that?

Not that I know of. Maybe someone else will post.

Koz

I didn't change anything about the Audacity files.

And just so we're not talking past each other, each project or show looks like this example, right?



It's a series of matched sets?

Koz

There is a vocal effect you can try.
http://manual.audacityteam.org/man/voca ... ation.html

Koz